A person spreading fertilizer over a plot of dirt.
Cascade Pass, Revegetation Site TH1, revegetation monitoring photograph. Text on slide frame reads: "REV/CAS/TH1/b-3, Cascade Pass, text plot, E. Aspect, Sep. '70, 9-24-70." (North Cascades NPS Complex Museum Collection, NOCA.0013 Revegetation Program Records, Series XI: Photographs, File 001 - Cascade Pass, Vicinity Impacts and Revegetation Sites, 1970-2004)
U.S. National Park Service
This digital asset is in the public domain. When using this asset for any purpose, including online, credit: 'Courtesy of North Cascades NPS Complex Museum Collection, Revegetation Program Records.'